Top secrets sources NedoPC pentevo

`timescale 1ns/1ps

`define HALF_CLK (17.857) /* 28.000 MHz */

module ckgen
(
        clk,
        rst_n
);
        output clk;
        output rst_n;

        reg clk = 1'b1;
        reg rst_n = 1'b0;
        
        always
                #`HALF_CLK clk = ~clk;
        
        initial
        begin
                repeat(10) @(posedge clk);
                rst_n <= 1'b1;
        end

endmodule